code: def test_class_getitem_with_metaclass(self):
      class Meta(type):
          pass
  
      class C(metaclass=Meta):
          def __class_getitem__(cls, item):
              return f"{cls.__name__}[{item.__name__}]"
  
      self.assertEqual(C[int], "C[int]")
  
imports: import unittest
  from test import support
label_desc: Use image node_id 11 for calling the TestClassGetitem obj's underlying member method code with example usage: obj.test_class_getitem_with_metaclass() and returns: cls, str, item, str